000 00257nam a22001217a 4500
082 _a517
_bFRO
100 _aFrolkin, V.T
245 _aPulse circuits
250 _a2nd Edition
260 _aMoscow
_bMir publishers
_c1986
300 _a390 Pages
942 _cL
999 _c18412
_d18412